I disagree, I know people who is a "natural" with other people, without studying and have technical skills too. People like them, and buy from them. Working in

I disagree, I know people who is a "natural" with other people, without studying and have technical skills too. People like them, and buy from them. Working in the industry I met a guy who was a very good mechanic, but really good with people. He started selling products while he worked as a mechanic. He become rich, and he didn't wanted to sell!!! People trusted him because they knew he was not going to trick them.